Solution:
1...Ke6+ 2.Nd4#/Nfxd6#
1...b4 2.Qc4#
2 tries skipped1.Qb7+??
1...Ke6+ 2.Nd4#/Nfxd6#
but 1...Rc6!
1.Qf7+??
1...Kc6+ 2.Rxd6#
but 1...Kxe4+!
1.Ke3! (2.Ng7#/Ne7#)
1...Ke6 2.Nfg3#/Ng7#/Nh4#/Nh6#/Nd4#/Nfxd6#
1...Ng3/Bf6/Be5 2.Ne7#
1...Bd4+ 2.Nxd4#
1...Bc3/Bb2/Ba1 2.Ne7#/Nd4#